QNF-711D CCTV Tester

Main features: 1. Fully compatible with AHD, TVI, CVI digital high-definition video images. 2. IP address scanning function for quick search of IP address of network camera. 3. Support ONVIF network camera image display and parameter modification. 4. Built-in CVBS color bar output function which can be used to test debugging monitor. 5. CVBS display, zoom, video recording and photo taking of NTSC/PAL analog video images. 6. POE voltage test for testing POE switch power supply status. 7. P